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$268+ Cheap flights from Gillette to Seattle (GCC - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/27. Fares are subject to change and may not be available on all flights or dates of travel.
GCC — SEA
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheap flight deals from Gillette to Seattle

Cheapest flights from Gillette to Seattle
Explore the most affordable flight options available from Gillette to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:26 pm
GCC
-
SEA
2 stops9h 15m
United Airlines
Sat 8/295:00 am
SEA
-
GCC
1 stop6h 51m
United Airlines
Deal found 7/28$334
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 pm
GCC
-
SEA
1 stop6h 04m
United Airlines
Wed 8/192:34 pm
SEA
-
GCC
1 stop5h 04m
United Airlines
Deal found 7/31$338
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 pm
GCC
-
SEA
1 stop6h 04m
United Airlines
Sun 8/235:00 am
SEA
-
GCC
1 stop6h 51m
United Airlines
Deal found 7/28$348
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:26 pm
GCC
-
SEA
1 stop9h 05m
United Airlines
Wed 9/165:00 am
SEA
-
GCC
1 stop6h 51m
United Airlines
Deal found 7/30$388
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 pm
GCC
-
SEA
1 stop6h 04m
United Airlines
Sat 8/295:00 am
SEA
-
GCC
1 stop6h 51m
United Airlines
Deal found 7/28$408
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:26 pm
GCC
-
SEA
2 stops9h 25m
United Airlines
Sat 8/295:00 am
SEA
-
GCC
1 stop6h 51m
United Airlines
Deal found 7/28$414

Find flight deals from Gillette to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Gillette (GCC) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$334
(United Airlines)

One-way from

$268
(United Airlines)
Provider with most accurate pricing for Gillette Campbell County-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Gillette Campbell County-Seattle/Tacoma Intl flights.
Search Deals
From Gillette Campbell County to Seattle/Tacoma Intl
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One-way flight from Gillette Campbell County to Seattle/Tacoma Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Gillette to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from Gillette to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

GilletteSeattle

GCC - SEA

GCCSEA

Gillette Campbell County

Fri 8/14

6:00 pm-11:04 pm

1 stop6h 04m

Seattle/Tacoma Intl

Wed 8/19

2:34 pm-8:38 pm

1 stop5h 04m

$338

GilletteSeattle

GCC - SEA

GCCSEA

Gillette Campbell County

Sat 9/12

1:26 pm-9:31 pm

1 stop9h 05m

Seattle/Tacoma Intl

Wed 9/16

5:00 am-12:51 pm

1 stop6h 51m

$388

GilletteSeattle

GCC - SEA

GCCSEA

Gillette Campbell County

Fri 8/28

6:00 pm-11:04 pm

1 stop6h 04m

Seattle/Tacoma Intl

Tue 9/1

7:11 am-8:38 pm

2 stops12h 27m

$414

GilletteSeattle

GCC - SEA

GCCSEA

Gillette Campbell County

Sat 8/22

1:26 pm-8:43 pm

2 stops8h 17m

Seattle/Tacoma Intl

Tue 8/25

7:11 am-8:38 pm

2 stops12h 27m

$419
Cheapest one-way
Quickest one-way

GilletteSeattle

GCC - SEA

GCCSEA

Gillette Campbell County

Sun 12/27

6:10 pm-11:16 pm

1 stop6h 06m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Sorted by cheapest first

Compare providers for flights from Gillette to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Gillette to Seattle in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Gillette-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Gillette-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Gillette-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Gillette-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Gillette-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Gillette to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Gillette with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated August 1, 2026.
See what other customers who have flown with United Airlines from Gillette to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,062 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.
United Airlines
7.4
Good
10,062 reviews
United Airlines
7.4
Good
10,062 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Dawn,Jul 2026

ORD - GRR

The crew aboard the plane were not very friendly. They definitely acted like it was a chore to be there.

Related info for your journey

Find useful and relevant information for your journey from Gillette to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Gillette to Seattle?

    Airlines like United Airlines fly from Gillette to Seattle in about 9h 15m. The time it takes to get you to your destination can typically vary by up to . There are 832 mi between Gillette and Seattle.

  • What is the cheapest airline to fly from Gillette to Seattle round-trip?

    According to our current data, United Airlines ($263), offers the cheapest pricing from Gillette to Seattle.

  • Can I find deals for flights from Gillette to Seattle that include hotel bookings?

    Yes. In addition to deals on Gillette to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gillette to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gillette to Seattle.

  • Can I find deals for business class flights from Gillette to Seattle?

    Yes. Cheapflights offers flight deals from Gillette to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
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Tacoma
Lacey
Leavenworth
Olympia
Edmonds
Tukwila
Snoqualmie
Tumwater
Centralia
Puyallup
Kent
Ellensburg
Fife
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Ocean Shores
Lakewood
Lynnwood
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Gillette to Seattle

Discover the top airline that operate flights from Gillette to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$263Average$606FlexibilityNo cancel feeOn-time69%

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